Hammer CLI

Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1388872

Description of problem:
In CLI hammer, The override flag is missing in role filter info.

Version-Release number of selected component (if applicable):
Sat6 6.3 snap 5.0 / Hammer released with Foreman 1.13+

How reproducible:
Always

Steps to Reproduce:
1. Create role.
2. Create filter for some overridable resource in role.
3. Override / Dont Override the filter.
4. Attempt to 'info' above filter.

Actual results:
The override flag is missing from info of a filter.

Expected results:
The override flag should be displayed with flags True/False or yes/no or 1/0.

Additional info:
This issue is observed from API GET request as well.